General Specifications
| Main Bearing Journal | Diameter | 2.5190-2.5198 Inch (in) | |
| Out-of-Round Limit | 0.0003 Inch (in) | ||
| Taper Limit (Total) | 0.0006 Inch (in) 0.013 mm (0.0003 in) per 25 mm (1 inch) | ||
| Journal Runout Limit | 0.002 Inch (in) | ||
| Surface Finish (RMS) | 10.0 Micro-Inches (micro-in) | ||
| Thrust Bearing Journal | Length | 1.0148-1.067 Inch (in) | |
| Connecting Rod Journal | Diameter | 2.1253-2.1261 Inch (in) | |
| Out-of-Round (Max) | 0.0003 Inch (in) | ||
| Out-of-Round (Total) | 0.0006 Inch (in) | ||
| Taper Limit (per inch) | 0.0003 Inch (in) | ||
| Surface Limit (RMS) | 0.25 Micro-Meters (micro-m) | ||
| Main Bearing Thrust Face | Surface Finish (RMS) | 0.4 Micro-Meters (micro-m) | |
| Runout Limit | 0.001 Inch (in) | ||
| Crankshaft End Play | 0.004-0.008 Inch (in) | ||
| Main Bearings | Clearance to Crankshaft | Desired | 0.001-0.0014 Inch (in) |
| Allowable | 0.0005-0.0023 Inch (in) | ||
| Bearing Wall Thickness | 1st and 2nd | 0.0962-0.0976 Inch (in) | |
| 3rd and Rear | 0.0980-0.0955 Inch (in) |